Description: A discussion about the future of Napa County’s ag preserve has been added to The Business Journal’s seventh annual Impact Napa conference also featuring a rare conversation with one of the industry’s leading voices, Margrit Biever Mondavi.

The conference will be from 7:30 to 11:30 a.m. Aug. 28 at the The Meritage Resort & Spa in south Napa.

Panelists include Clay Gregory, president and CEO of Visit Napa Valley, which deploys money raised from the Napa Valley Tourism Improvement District in promoting local food, wine and entertainment. Tourism is the second-largest industry in the valley, bringing in more than $1.3 billion annually. A discussion of the valley’s future and the role of the ag preserve will include Dennis Groth, president of Groth Vineyards & Winery, and Alex Ryan, President and CEO of Duckhorn Wine Company.